, sometimes in a word, smug, so we're told both senator john kerry playing mitt romney and senator rob portman playing the president have been pretty tough, pretty tough on the candidates in these practice sessions to try to help them prepare for what can be pretty stressful high pressure moments on that debate stage. >> i can't imagine. and specifically in colorado, one of the big issues there, immigration, mitt romney making news in talking to the denver post that, you know, if and when he's elected that he would not revoke that executive order that president obama recently issued, you know, to protect some illegal immigrants and documented immigrants who came here as young children. let me quote, in romney's words, the people who have received the special visa that the president has put in place, which is a two year visa should expect it will continue to be valid. i'm not going to take something that they have purchased. what does that tell you, when you read into that, is he marching toward the center here? >> reporter: well, it tells you that he's politically being smart. it also tells yo
